CMakeLists.txt

cmake_minimum_required(VERSION 3.21.0 FATAL_ERROR)

project(
    source2gen
    VERSION 0.1.0
    DESCRIPTION "Source2 games SDK generator"
    LANGUAGES CXX
    HOMEPAGE_URL "https://github.com/neverlosecc/source2gen"
)

if(CMAKE_SIZEOF_VOID_P EQUAL 4)
    message(FATAL_ERROR "source2gen: 32-bit targets are not supported")
endif()

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

set(CMAKE_CXX_STANDARD 23 CACHE STRING "Default C++ standard")
message(STATUS "source2gen: C++ standard set to ${CMAKE_CXX_STANDARD}")
set(CMAKE_CXX_STANDARD_REQUIRED ON CACHE BOOL "Require C++ standard")
set(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "Allow C++ extensions")

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
    message(FATAL_ERROR "In-source builds are not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. ")
endif()

if(NOT CMAKE_BUILD_TYPE)
    message(STATUS "source2gen: Setting build type to 'Release' as none was specified.")
    set(CMAKE_BUILD_TYPE "Release")
endif()

if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug" AND NOT CMAKE_BUILD_TYPE STREQUAL "Release")
    message(FATAL_ERROR "source2gen: Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
endif()

set(SOURCE2GEN_SUPPORTED_GAMES
    CS2
    DOTA2
    SBOX
    ARTIFACT2
    ARTIFACT1
    UNDERLORDS
    DESKJOB
    HL_ALYX
    THE_LAB_ROBOT_REPAIR
    DEADLOCK
)

option(SOURCE2GEN_GAME "Game to generate" "CS2")

if(NOT SOURCE2GEN_GAME)
    message(STATUS "source2gen: No game specified. Using default: CS2")
    set(SOURCE2GEN_GAME "CS2")
endif()

if(NOT SOURCE2GEN_GAME IN_LIST SOURCE2GEN_SUPPORTED_GAMES)
    message(FATAL_ERROR "source2gen: Invalid value for SOURCE2GEN_GAME: ${SOURCE2GEN_GAME}")
endif()

# This one should be included before we include any other projects
add_subdirectory(vendor)

add_subdirectory(source2gen)
add_subdirectory(source2gen-loader)